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Kernel: Rename Range => VirtualRange

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...and also RangeAllocator => VirtualRangeAllocator.

This clarifies that the ranges we're dealing with are *virtual* memory
ranges and not anything else.
This commit is contained in:
Andreas Kling 2021-08-06 13:54:48 +02:00
parent 93d98d4976
commit cd5faf4e42
39 changed files with 207 additions and 207 deletions
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2
Kernel/FileSystem/AnonymousFile.cpp
View file

@ -19,7 +19,7 @@ AnonymousFile::~AnonymousFile()
{
}
KResultOr<Memory::Region*> AnonymousFile::mmap(Process& process, FileDescription&, Memory::Range const& range, u64 offset, int prot, bool shared)
KResultOr<Memory::Region*> AnonymousFile::mmap(Process& process, FileDescription&, Memory::VirtualRange const& range, u64 offset, int prot, bool shared)
{
if (offset != 0)
return EINVAL;

2
Kernel/FileSystem/AnonymousFile.h
View file

@ -20,7 +20,7 @@ public:
virtual ~AnonymousFile() override;
virtual KResultOr<Memory::Region*> mmap(Process&, FileDescription&, Memory::Range const&, u64 offset, int prot, bool shared) override;
virtual KResultOr<Memory::Region*> mmap(Process&, FileDescription&, Memory::VirtualRange const&, u64 offset, int prot, bool shared) override;
private:
virtual StringView class_name() const override { return "AnonymousFile"; }

2
Kernel/FileSystem/File.cpp
View file

@ -40,7 +40,7 @@ KResult File::ioctl(FileDescription&, unsigned, Userspace<void*>)
return ENOTTY;
}
KResultOr<Memory::Region*> File::mmap(Process&, FileDescription&, Memory::Range const&, u64, int, bool)
KResultOr<Memory::Region*> File::mmap(Process&, FileDescription&, Memory::VirtualRange const&, u64, int, bool)
{
return ENODEV;
}

2
Kernel/FileSystem/File.h
View file

@ -88,7 +88,7 @@ public:
virtual KResultOr<size_t> read(FileDescription&, u64, UserOrKernelBuffer&, size_t) = 0;
virtual KResultOr<size_t> write(FileDescription&, u64, const UserOrKernelBuffer&, size_t) = 0;
virtual KResult ioctl(FileDescription&, unsigned request, Userspace<void*> arg);
virtual KResultOr<Memory::Region*> mmap(Process&, FileDescription&, Memory::Range const&, u64 offset, int prot, bool shared);
virtual KResultOr<Memory::Region*> mmap(Process&, FileDescription&, Memory::VirtualRange const&, u64 offset, int prot, bool shared);
virtual KResult stat(::stat&) const { return EBADF; }
virtual String absolute_path(const FileDescription&) const = 0;

2
Kernel/FileSystem/FileDescription.cpp
View file

@ -380,7 +380,7 @@ InodeMetadata FileDescription::metadata() const
return {};
}
KResultOr<Memory::Region*> FileDescription::mmap(Process& process, Memory::Range const& range, u64 offset, int prot, bool shared)
KResultOr<Memory::Region*> FileDescription::mmap(Process& process, Memory::VirtualRange const& range, u64 offset, int prot, bool shared)
{
MutexLocker locker(m_lock);
return m_file->mmap(process, *this, range, offset, prot, shared);

2
Kernel/FileSystem/FileDescription.h
View file

@ -96,7 +96,7 @@ public:
Custody* custody() { return m_custody.ptr(); }
const Custody* custody() const { return m_custody.ptr(); }
KResultOr<Memory::Region*> mmap(Process&, Memory::Range const&, u64 offset, int prot, bool shared);
KResultOr<Memory::Region*> mmap(Process&, Memory::VirtualRange const&, u64 offset, int prot, bool shared);
bool is_blocking() const { return m_is_blocking; }
void set_blocking(bool b) { m_is_blocking = b; }

2
Kernel/FileSystem/InodeFile.cpp
View file

@ -93,7 +93,7 @@ KResult InodeFile::ioctl(FileDescription& description, unsigned request, Userspa
}
}
KResultOr<Memory::Region*> InodeFile::mmap(Process& process, FileDescription& description, Memory::Range const& range, u64 offset, int prot, bool shared)
KResultOr<Memory::Region*> InodeFile::mmap(Process& process, FileDescription& description, Memory::VirtualRange const& range, u64 offset, int prot, bool shared)
{
// FIXME: If PROT_EXEC, check that the underlying file system isn't mounted noexec.
RefPtr<Memory::InodeVMObject> vmobject;

2
Kernel/FileSystem/InodeFile.h
View file

@ -33,7 +33,7 @@ public:
virtual KResultOr<size_t> read(FileDescription&, u64, UserOrKernelBuffer&, size_t) override;
virtual KResultOr<size_t> write(FileDescription&, u64, const UserOrKernelBuffer&, size_t) override;
virtual KResult ioctl(FileDescription&, unsigned request, Userspace<void*> arg) override;
virtual KResultOr<Memory::Region*> mmap(Process&, FileDescription&, Memory::Range const&, u64 offset, int prot, bool shared) override;
virtual KResultOr<Memory::Region*> mmap(Process&, FileDescription&, Memory::VirtualRange const&, u64 offset, int prot, bool shared) override;
virtual KResult stat(::stat& buffer) const override { return inode().metadata().stat(buffer); }
virtual String absolute_path(const FileDescription&) const override;